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How can I quantify difference between two images?
... images, convert to grayscale, compare and print results:
def main():
file1, file2 = sys.argv[1:1+2]
# read images as 2D arrays (convert to grayscale for simplicity)
img1 = to_grayscale(imread(file1).astype(float))
img2 = to_grayscale(imread(file2).astype(float))
# compare
n...
How to remove unused imports from Eclipse
... where the import list contains an public static inner class from the same file and the 'organize imports' could not remove the unnecessary entry. As the class wasn't used i made it private and the organizer was successfull...
– Bondax
Oct 10 '14 at 12:48
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GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
...ase if you are running a linux machine, copying the content of id_rsa.pub file might be difficult if you are using emacs or nano. Try copying with a text editor (Notepad, TextEdit, or gedit will do just fine). If you don't have any of these, then you can use vim.
– Gokul N K
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Bootstrap Dropdown menu is not working
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This did it. Any reason why the local files wouldn't work? And these js sources if I deploy this on a domain correct? Just want to make sure my app still works after I finish it and publish it. (It's my first one, so thats why I ask)
– user2...
Best practice for storing and protecting private API keys in applications [closed]
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storing a key in gradle file is secure?
– Google
Dec 4 '17 at 8:26
4
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Does PostgreSQL support “accent insensitive” collations?
...ent;
If you get an error like:
ERROR: could not open extension control file
"/usr/share/postgresql/<version>/extension/unaccent.control": No such file or directory
Install the contrib package on your database server like instructed in this related answer:
Error when creating unaccent ...
Detecting if an NSString contains…?
... It is definitely not private API. Check out the NSString.h file and you'll see it.
– Brian Sachetta
Mar 31 '15 at 3:00
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How to check if a word is an English word with Python?
...se looking them up will be faster:
with open("english_words.txt") as word_file:
english_words = set(word.strip().lower() for word in word_file)
def is_english_word(word):
return word.lower() in english_words
print is_english_word("ham") # should be true if you have a good english_words.t...
Split string with dot as delimiter
...t consider it as a regex meta character. Here's an example :
String[] fn = filename.split("\\.");
return fn[0];
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Select all child elements recursively in CSS
...es even if they have a higher priority.. (they are placed later in the css file)
– clarkk
Feb 5 '11 at 22:33
The selec...